Home / 42,590,449,931.04-63,891,485,901.36-17,741,299,781.16

Finding the Fourth Proportional to 42,590,449,931.04, 63,891,485,901.36 and 17,741,299,781.16

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Solution

The fourth proportional to 42,590,449,931.04, 63,891,485,901.36 and 17,741,299,781.16 is: 26,614,370,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,590,449,931.04 : 63,891,485,901.36 = 17,741,299,781.16 : x
  2. Step 2: Convert to fraction form
    42,590,449,931.04/63,891,485,901.36 = 17,741,299,781.16/x
  3. Step 3: Cross multiply
    42,590,449,931.04x = 63,891,485,901.36 × 17,741,299,781.16
  4. Step 4: Simplify right side
    42,590,449,931.04x = 1,133,518,004,839,785,431,040
  5. Step 5: Solve for x
    x = 1,133,518,004,839,785,431,040/42,590,449,931.04
  6. Step 6: Final answer
    x = 26,614,370,279.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.